feat(request): add interceptors

package.json

@@ -53,6 +53,7 @@
     "clipboard": "^2.0.6",
     "element-ui": "^2.14.1",
     "file-loader": "^6.2.0",
+    "lodash": "^4.17.20",
     "vue": "^2.6.12"
   }
 }

src/apis/request.js

@@ -1,4 +1,21 @@
 import Axios from 'axios'
+import _ from 'lodash'
+
+function handleErrorResponse(error) {
+  let errorMsg = '未知错误！'
+
+  const isMessageValid =
+    _.isObject(error) &&
+    typeof error.message === 'string' &&
+    error.message.trim() !== ''
+
+  if (isMessageValid) {
+    errorMsg = error.message
+  }
+  // eslint-disable-next-line no-alert
+  alert(errorMsg)
+  return Promise.reject(error)
+}
 
 const instance = Axios.create({
   withCredentials: true,
@@ -7,4 +24,14 @@ const instance = Axios.create({
   },
 })
 
+// 添加请求拦截器
+instance.interceptors.request.use(function (config) {
+  return config
+}, handleErrorResponse)
+
+// 添加响应拦截器
+instance.interceptors.response.use(function (response) {
+  return response
+}, handleErrorResponse)
+
 export default instance